diff --git a/panda/src/parametrics/Sources.pp b/panda/src/parametrics/Sources.pp
index af4fc7c3d6..9e1647be5f 100644
--- a/panda/src/parametrics/Sources.pp
+++ b/panda/src/parametrics/Sources.pp
@@ -11,7 +11,9 @@
     curve.cxx curve.h \
     curveDrawer.cxx curveDrawer.h \
     nurbsCurve.cxx nurbsCurve.h \
-    nurbsCurveDrawer.cxx nurbsCurveDrawer.h
+    nurbsCurveDrawer.cxx nurbsCurveDrawer.h \
+    hermiteCurve.cxx hermiteCurve.h \
+    curveFitter.cxx curveFitter.h
 
   #define INSTALL_HEADERS \
     config_parametrics.h \